83 lines
2.6 KiB
JavaScript
83 lines
2.6 KiB
JavaScript
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const express = require('express');
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const router = express.Router();
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// create prisma db client
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const { PrismaClient } = require("@prisma/client");
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const prisma = new PrismaClient();
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router.get('/hardware-models', async (req, res) => {
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try {
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// get nodes from db
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const results = await prisma.node.groupBy({
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by: ['hardware_model'],
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orderBy: {
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_count: {
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hardware_model: 'desc',
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},
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},
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_count: {
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hardware_model: true,
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},
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});
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const hardwareModelStats = results.map((result) => {
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return {
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count: result._count.hardware_model,
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hardware_model: result.hardware_model,
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hardware_model_name: HardwareModel.valuesById[result.hardware_model] ?? "UNKNOWN",
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};
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});
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res.json({
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hardware_model_stats: hardwareModelStats,
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});
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} catch(err) {
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console.error(err);
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res.status(500).json({
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message: "Something went wrong, try again later.",
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});
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}
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});
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router.get('/messages-per-hour', async (req, res) => {
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try {
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const hours = 168;
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const now = new Date();
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const startTime = new Date(now.getTime() - hours * 60 * 60 * 1000);
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const messages = await prisma.textMessage.findMany({
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where: { created_at: { gte: startTime } },
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select: { packet_id: true, created_at: true },
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distinct: ['packet_id'], // Ensures only unique packet_id entries are counted
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orderBy: { created_at: 'asc' }
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});
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// Pre-fill `uniqueCounts` with zeros for all hours
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const uniqueCounts = Object.fromEntries(
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Array.from({ length: hours }, (_, i) => {
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const hourTime = new Date(now.getTime() - (hours - i) * 60 * 60 * 1000);
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const hourString = hourTime.toISOString().slice(0, 13); // YYYY-MM-DD HH
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return [hourString, 0];
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})
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);
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// Populate actual message counts
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messages.forEach(({ created_at }) => {
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const hourString = created_at.toISOString().slice(0, 13); // YYYY-MM-DD HH
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uniqueCounts[hourString]++;
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});
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// Convert to final result format
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const result = Object.entries(uniqueCounts).map(([hour, count]) => ({ hour, count }));
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res.json(result);
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} catch (error) {
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console.error('Error fetching messages:', error);
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res.status(500).json({ error: 'Internal Server Error' });
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}
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});
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module.exports = router;
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